The soil acidity or soil plain acid. The soil acidity or soil freckles is very old soils which have been found by the General. Acid soils occur on the tropical rain The soil through leaching or soil that has been exploited for a long time, which makes the soil with low fertility because of the clay and organic day June is to wash down with a fertile soil generally low until very low. It also has the ability to mop up the water. The process occurs the soil sour arrangement กระบวนการเกิดดินเปรี้ยวจัด ประกอบด้วยกระบวนการที่สำคัญคือกระบวนการเกิดวัตถุต้นกำเนิดดินเปรี้ยวจัดหรือเรียกว่ากระบวนการสร้างดินทางธรณีวิทยา (geogenetic process) และกระบวนการเกิดชั้นดินเปรี้ยวจัดหรือเรียกว่า กระบวนการสร้างดินทางปฐพีวิทยา (pedogenetic process) ซึ่งกระบวนการเกิดวัตถุต้นกำเนิดดินเปรี้ยวจัดจะเกี่ยวข้องกับการเกิดสารประกอบไพไรท์ (pyrite) หรือสารประกอบซัลไฟด์ แต่กระบวนการเกิดชั้นดินเปรี้ยวจัดจะเกี่ยวข้องกับการออกซิไดซ์สารไพไรท์แล้วเกิดเป็นสารประกอบของกรดกำมะถันโครงการพระราชดำริเกี่ยวกับดินแนวพระราชดำริเรื่อง "ดิน" "Soil" is one of the major inputs to the "water" in the agriculture, water resources are abundant, and if so, but with bad soil, that is, tight structure. Extruded lump-free, which nutrients essential to plant growth, it is difficult to grow plants, whether any kind of plant. For this reason, his Majesty the King, therefore, recognizes the importance of soil, especially soil nourishment improvement and land allocation, which is at the heart of the country, where agriculture is the main example is Thailand, so we brought the trend to the initiative to fix this critical soil. 1. to solve a shortage of arable land of farmers. A shortage of arable land, farmers are the vital issues during four decades for land development and a first job, his Majesty gave major land development projects started by the Royal command, the bass Gorge. When aim fix 2511 no arable land of farmers is important. Loud speeches at the offices of kapon. In the year 2531 that One approach to the initiative in resolving problems with the clay is taken to be used in land reform and land development are the degraded forest wilderness. Come, farmers that do have careers in the form of a cooperative village and land development projects, and in other ways, by granting temporary child eating evil offspring, but not the ownership, holding on with basic services, as appropriate. There is also a working space, nationals of Thailand mountain. Can the living are essentially the source without destroying the forest anymore.The project, due to the initiative of these There is a major objective.1.) to bring out the natural resources used in the production.2.) in order to promote, with land for housing careers.3.) to promote, recognize and help yourself section, including the social and economic. Some ad hoc projects are intended to alleviate the suffering of the people, working in areas that were evacuated from the area.2. soil restoration and conservation His Majesty hath thee, and pine, more important in conservation and restoration of natural conditions and problem soils vary in each region, by written document King's "suitable for the agricultural sector must have the following properties contain mineral called fertilizer is 1), N (nitrogen) nitrate 2) P (phosphorus) in Figure 3) K (potassium), phosphate and other minerals, O H Fe Mg sour alkali levels close to neutral (pH 7), with low salinity has sufficient moisture microbes (not dry not wet) there is sufficient transparency (So there is not), "the initiative to resolve the issues of land matters, highlighting the research of soil salinity, acidic soil to fix sand in Central and Northeast. Peat soil problems in southern and coastal lands, including corrections and rehabilitation updates, soil degradation, soil erosion from soil drainage and conversion of land to agricultural development demonstration area that is the problem of soil degradation, so that areas that have problems with soil from several causes for agricultural utilization back again. Orientation to the initiative in the field of conservation and restoration of critical soil is divided into 4 parts:Area development model 1), with the complete lack of soil contamination and erosion problems, 2). To solve the problem of bullying by soil acidic soil.3. soil conservation by vetiver).4) blankets the soil.2.1 a model restoration/maintenance of soil conditions lack integrity. Sandy soil and drainage problems, troubleshooting, sour soil with a 2.2 "theory of bullying."
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